CN116749696A - Suspension damping mechanism - Google Patents

Suspension damping mechanism Download PDF

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Publication number
CN116749696A
CN116749696A CN202310993326.8A CN202310993326A CN116749696A CN 116749696 A CN116749696 A CN 116749696A CN 202310993326 A CN202310993326 A CN 202310993326A CN 116749696 A CN116749696 A CN 116749696A
Authority
CN
China
Prior art keywords
shaft
sleeve
suspension
fixedly connected
vaulting pole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310993326.8A
Other languages
Chinese (zh)
Inventor
陈令泉
陈泽辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Tongbao Precision Machinery Co ltd
Original Assignee
Ningbo Tongbao Precision Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Tongbao Precision Machinery Co ltd filed Critical Ningbo Tongbao Precision Machinery Co ltd
Priority to CN202310993326.8A priority Critical patent/CN116749696A/en
Publication of CN116749696A publication Critical patent/CN116749696A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/062Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper
    • B60G15/063Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper characterised by the mounting of the spring on the damper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/32Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
    • B60G11/48Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs
    • B60G11/56Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also fluid springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00Pivoted suspension arms; Accessories thereof
    • B60G7/001Suspension arms, e.g. constructional features
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10Type of spring
    • B60G2202/12Wound spring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10Type of spring
    • B60G2202/15Fluid spring
    • B60G2202/152Pneumatic spring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20Type of damper
    • B60G2202/24Fluid damper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30Spring/Damper and/or actuator Units
    • B60G2202/31Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The application discloses a suspension damping mechanism, which belongs to the technical field of automobile damping systems and is used for providing a suspension damping mechanism capable of being bent at a higher speed in an upper limit. According to the application, the air bag is arranged in the driving component, the inclination angle of the suspension is adjusted by using the driving component, and when the vehicle is over-bent at a high speed, the wheel is actively inclined and can be subjected to the horizontal component force which is additionally added to the vehicle body by the inclined hub to serve as the centripetal force.

Description

Suspension damping mechanism
Technical Field
The application relates to the technical field of automobile damping systems, in particular to a suspension damping mechanism.
Background
The suspension structure of the automobile has various types, such as Macpherson, double-fork arms, multiple connecting rods and other independent suspensions, and the suspension structure can meet most of demands, but with the development of automobile technology, new suspension structures, such as an air suspension and an electromagnetic suspension, are produced, driving experience of the automobile is improved by one level again, advantages of the air suspension and the electromagnetic suspension are obvious, but use and maintenance costs are low, although the automobile provided with the air suspension and the electromagnetic suspension has better operability and comfort, the existing suspension can enable a vehicle surface to be attached to the bottom surface as much as possible during turning, sideslip is reduced through increasing friction force, so that the stability of the automobile body is improved, but the centripetal force which can be provided by wheels during severe driving and high-speed bending is limited, and the safety during the vehicle bending is difficult to ensure when the speed exceeds a certain limit or the road surface is wet, so that the upper speed limit of the vehicle bending is controlled to be lower.
Disclosure of Invention
The application aims to provide a suspension damping mechanism capable of exceeding a bending upper limit at a higher speed.
In order to achieve the above object, the present application provides a suspension damping mechanism: the mounting frame comprises a mounting frame, the mounting frame includes configuration board, configuration board swing joint has the last vaulting pole and the lower vaulting pole of slope, the upper end of going up vaulting pole and lower vaulting pole is close to the upper end of configuration board, the lower extreme of going up the vaulting pole is higher than the lower extreme of lower vaulting pole, the configuration board still rotates and is connected with and is located go up the initiative subassembly of vaulting pole and lower vaulting pole below, initiative subassembly keep away from the one end of configuration board with the lower extreme rotation of lower vaulting pole is connected, initiative subassembly is suitable for the initiative regulation the inclination of lower vaulting pole, the lower extreme of lower vaulting pole still rotates and is connected with the fork arm, the top fixedly connected with cantilever of configuration board, the tip of cantilever with be provided with passive component between the fork arm, be suitable for weakening wheel hub transmission for the vibrations of cantilever, the fork arm is kept away from the one end rotation of lower vaulting pole is connected with a switching-over handle, the lower extreme rotation of going up the vaulting pole is connected with another switching-over handle, two between the turning connection has steering wheel and driving mechanism to cooperate.
As one preferable mode, the number of the upper supporting rods is one, the number of the lower supporting rods is two, the two lower supporting rods are bilaterally symmetrical relative to the upper supporting rods, the configuration plate is fixedly connected with a pair of first shaft sleeves through extension blocks at positions close to the tops, the upper ends of the upper supporting rods are located between the two first shaft sleeves, the upper ends of the two lower supporting rods are located at the end portions, away from each other, of the two first shaft sleeves respectively, and the upper ends of the upper supporting rods and the upper ends of the lower supporting rods are rotationally connected with the first shaft sleeves through first main shafts, so that the freedom of movement of the supporting rod structure is guaranteed.
Preferably, the two first shaft sleeves are provided with coaxial embedded rings at the ends far away from each other, the upper end of the lower supporting rod is provided with an upper shaft collar, the upper shaft collar faces the end face of the embedded rings, an upper inner shaft groove is formed in the end face of the embedded rings, and the upper shaft collar is suitable for being matched with the embedded rings to form a revolute pair, so that the load capacity of the supporting rod structure is improved.
Preferably, the lower end of the lower stay bar is provided with a lower collar, the distance between the two upper collars is larger than the distance between the two lower collars, the axis of the upper collar is parallel to the axis of the lower collar, and one end of the driving component, which is far away from the configuration plate, is rotatably connected with the two lower collars through a second main shaft, so as to realize the adjustment of the inclination angle of the suspension.
As one preferable mode, the driving assembly comprises an air bag, a telescopic column is sleeved in the air bag, the end part of the telescopic column extends to the outside of the air bag and is fixedly connected with a second shaft sleeve, the second shaft sleeve is positioned between the two lower shaft rings and matched with the second main shaft to form a revolute pair, a pair of backboard is arranged on the configuration plate, a fixed shaft is arranged between the backboard, the other end of the air bag is fixedly connected with a swing arm, and the swing arm is suitable for being matched with the fixed shaft to form the revolute pair, so that the driving assembly is ensured to have enough stability and freedom of movement.
Preferably, the bifurcated arm includes two supporting legs, one end of each supporting leg is connected with a single arm, the other end of each supporting leg is diverged to be fixedly connected with a third shaft sleeve, the two third shaft sleeves are matched with the second main shaft to form a revolute pair, the lower shaft sleeve is located between the second shaft sleeve and the third shaft sleeve, two end faces of the second shaft sleeve are provided with coaxial embedded rings II, the end faces of the lower shaft sleeve, facing the second shaft sleeve, are provided with coaxial lower inner shaft grooves, suitable for being matched with the embedded rings II to form the revolute pair, the end faces of the third shaft sleeve, facing the lower shaft sleeve, are provided with coaxial embedded rings III, and the other end face of the lower shaft sleeve is provided with a lower outer shaft groove, suitable for being matched with the embedded rings III to form the revolute pair, so that the load capacity of the suspension is further improved.
As one preferable mode, the upper surfaces of the two supporting legs are respectively provided with an ear plate, the ear plates are rotatably connected with the lower end of the passive component through a lower hinge shaft, the cantilever is far away from the end part fixedly connected with a cross beam of the configuration plate, the lower surface of the cross beam is provided with two upper hinge handles, the upper hinge shafts are suitable for being rotatably connected with the upper end of the passive component through upper hinge shafts, the passive component comprises a rod part and a sleeve part which are mutually matched, the main body of the rod part is a guide rod, the lower end of the guide rod is fixedly connected with a lower limiting ring, the sleeve part comprises a guide sleeve and a damping cylinder which are internally communicated, the upper end of the damping cylinder is provided with an end cover connected with the upper hinge handles, the guide rod is in splicing fit with the guide sleeve and the damping cylinder, an upper limiting ring is fixedly connected between the guide sleeve and the damping cylinder, and the guide rod and the guide sleeve are sleeved with springs which are arranged between the lower limiting ring and the upper limiting ring and are used for converting vibration into vibration, and then absorbing the vibration to enable the vehicle body to recover to be stable quickly.
As one preferable mode, two reversing handles are provided with lower hinging handles with horizontal axes, the end parts of the single arms are fixedly connected with a fourth shaft sleeve, the fourth shaft sleeve is rotationally connected with the lower hinging handles of the reversing handles below the steering wheel through a lower swinging shaft, the lower hinging handles of the reversing handles above the steering wheel are rotationally connected with the lower ends of the upper supporting rods through an upper swinging shaft, two reversing handles face the end faces of the steering wheel, limit shaft holes are formed in the end faces of the steering wheel, limit end shafts are fixedly connected with the upper end faces and the lower end faces of the steering wheel, the steering wheel is suitable for being matched with the limit shaft holes to form a revolute pair, and a driving shaft hole penetrating through the front end face and the rear end face is formed in the steering wheel, so that a driving shaft of a vehicle passes through the wheel linkage outside the steering wheel.
Preferably, the number of the cantilevers is two, the outer side faces of the two first shaft sleeves are respectively provided with a supporting plate, and the two first shaft sleeves are respectively and fixedly connected with the two cantilevers through the supporting plates, so that the bending resistance of the cantilevers is improved.
Preferably, a rib plate is fixedly connected between the extension block and the configuration plate, a positioning groove is formed in the side face of the configuration plate, a yielding through groove is further formed in the configuration plate, and a power shaft of a wheel passes through the yielding through groove and is matched with a driving mechanism and a steering mechanism of a vehicle to form a linkage integrated body.
Compared with the prior art, the application has the beneficial effects that:
(1) The air bag is arranged in the driving component, the inclination angle of the suspension is adjusted by the driving component, when the vehicle is over-bent at a high speed, the wheels are actively inclined, the friction force between the wheel surface and the ground is utilized to provide centripetal force, the inclined wheel hub can additionally increase the horizontal component force for the vehicle body as the centripetal force, the eight-shaped wheels outside the turning radius can well inhibit the rolling of the vehicle body, the side-turning risk is reduced, the vehicle can be over-bent at a higher speed without using a drifting mode, the stability of the vehicle body can be ensured, the suspension has higher safety, the vehicle can pass through a curve at a higher upper speed limit, the violent driving operability is better, and the comfort can still be ensured;
(2) Through the embedded rotating structure of movable part setting of suspension, dispersed the stress effect of connecting axle for even the vehicle receives great centrifugal force when turning, the junction of the interior part of suspension also can bear bigger effort, thereby guarantees the stability of suspension structure and function, and this suspension has higher load capacity.
(3) The suspension adopts a symmetrical structural design, the weight distribution of the components is more uniform, the stress of each component is more balanced when the components are pressed, the size design and the material selection are more convenient, and the production difficulty is reduced while the bearing capacity is improved.
Drawings
FIG. 1 is a first perspective view of the overall structure of the suspension damping mechanism;
FIG. 2 is a second perspective view of the overall structure of the suspension damping mechanism;
FIG. 3 is a schematic perspective view of the suspension damper mechanism with the reversing lever and steering wheel removed;
FIG. 4 is a schematic perspective view of the suspension damping mechanism of FIG. 3 with the mounting bracket removed;
FIG. 5 is a schematic perspective view of the upper stay of the suspension damping mechanism;
FIG. 6 is a schematic perspective view of the passive components of the suspension damping mechanism;
FIG. 7 is a schematic perspective view of the suspension damping mechanism of FIG. 6 with the springs removed;
FIG. 8 is a schematic diagram of the connection between the lower strut and the active component of the suspension damping mechanism;
FIG. 9 is a schematic diagram illustrating a connection relationship between an active component and an arm of the suspension damping mechanism;
FIG. 10 is a schematic perspective view of the lower stay of the suspension damping mechanism;
FIG. 11 is a partial cross-sectional view of a perspective view of an active component of the suspension damping mechanism;
FIG. 12 is a schematic illustration of the connection of the lower strut and the fork arm of the suspension damping mechanism;
FIG. 13 is a partial cross-sectional view of the three-dimensional structure of the fork arm of the suspension damping mechanism;
FIG. 14 is a perspective cross-sectional view of the steering wheel and reversing lever of the suspension damping mechanism;
fig. 15 is a schematic perspective view of a steering wheel of the suspension damper mechanism;
FIG. 16 is a schematic perspective view of the mounting bracket of the suspension damping mechanism;
FIG. 17 is a first perspective view of the suspension damping mechanism of FIG. 16 with the suspension arm removed;
fig. 18 is a second perspective view of the suspension damping mechanism of fig. 16 with the cantilever removed.
In the figure: 1. an upper stay bar; 2. a lower stay bar; 210. an upper collar; 211. an upper inner shaft groove; 220. a lower collar; 221. a lower inner shaft groove; 222. a lower outer shaft groove; 3. a passive component; 310. a stem portion; 311. a guide rod; 312. a lower limit ring; 320. a sleeve part; 321. a guide sleeve; 322. an upper limit ring; 323. a damping cylinder; 324. an end cap; 303. a spring; 4. a mounting frame; 410. a configuration board; 411. a yielding through groove; 412. an extension block; 413. a first sleeve; 414. an embedded ring I; 415. a supporting plate; 416. rib plates; 417. a positioning groove; 418. a back plate; 419. a fixed shaft; 420. a cantilever; 421. a cross beam; 422. an upper hinge handle; 5. an active component; 501. a telescopic column; 502. an air bag; 503. swing arms; 504. a second sleeve; 505. an embedded ring II; 6. a fork arm; 601. a single arm; 602. a support leg; 603. ear plates; 604. a third sleeve; 605. an embedded ring III; 606. a fourth sleeve; 7. a reversing handle; 701. limiting shaft holes; 702. a lower hinge handle; 8. a steering wheel; 801. a drive shaft hole; 802. limiting the end shaft; 24. a first spindle; 25. a second spindle; 34. an upper hinge shaft; 36. a lower hinge shaft; 17. an upper swing shaft; 67. and a lower swing shaft.
Detailed Description
The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The suspension damping mechanism shown in fig. 1-18 comprises a mounting frame 4 directly fixedly connected with a frame, a positioning groove 417 is formed on the side surface of a configuration plate 410, a pre-positioning function is achieved when the suspension is mounted, the mounting frame 4 is fixed through a connecting piece or a welding mode after being positioned accurately beside the frame, a yielding through groove 411 is formed on the configuration plate 410 for a wheel power shaft, namely a vehicle axle connected with a differential mechanism to pass through, the mounting frame 4 comprises the configuration plate 410 directly contacted with the frame, the configuration plate 410 is movably connected with an inclined upper supporting rod 1 and a lower supporting rod 2 which are made of metal materials and used for bearing most of the load of the suspension, the upper ends of the upper supporting rod 1 and the lower supporting rod 2 are close to the upper end of the configuration plate 410, in order to enable the stress of the suspension to be more balanced and stable, the upper brace rod 1 only needs to be used, the lower brace rod 2 needs to be used for two, and the two lower brace rods 2 are bilaterally symmetrical about the upper brace rod 1, in fact, the two lower brace rods 2 are identical in size and structure and are symmetrically distributed in mirror image, so that the weight of the material of the suspension can be uniformly distributed as far as possible, the material is stressed more uniformly, the configuration plate 410 is fixedly connected with the pair of first shaft sleeves 413 through the extension block 412 at the position close to the top, the two first shaft sleeves 413 are identical in structure and symmetrical to each other, the rib plates 416 are fixedly connected between the extension block 412 and the configuration plate 410, and the specific connection mode of each brace rod and the first shaft sleeve 413 is as follows: the upper end of going up vaulting pole 1 is located between two first axle sleeves 413, and the upper end of two lower vaulting poles 2 is located the tip that two first axle sleeves 413 kept away from each other respectively, and the upper end of going up vaulting pole 1 and lower vaulting pole 2 is all rotated with first axle sleeve 413 through first main shaft 24 and is connected, in order to further improve the stability and the load capacity of vaulting pole and first axle sleeve 413, can set up extra gomphosis structure at complex tip, specifically: the two first shaft sleeves 413 are provided with coaxial embedded rings 414 at the ends far away from each other, the upper ends of the lower supporting rods 2 are provided with upper shaft rings 210, the upper shaft rings 210 are provided with upper inner shaft grooves 211 on the end faces of the inward embedded rings 414 and are matched with the embedded rings 414 to form a revolute pair, so that the shearing stress born by the first main shaft 24 is dispersed to the first shaft sleeves 413 and the upper shaft rings 210, the two lower supporting rods 2 are not easy to break when bearing large loads, although the upper ends of the upper supporting rods 1 and the lower supporting rods 2 are aligned, the lower ends of the upper supporting rods 1 are higher than the lower ends of the lower supporting rods 2, so that the upper supporting rods 1 are still positioned above the two lower supporting rods 2 as a whole, at least the center of gravity of the upper supporting rods 1 is positioned above the lower supporting rods 2, the lower ends of the lower supporting rods 2 are provided with lower shaft rings 220, the distance between the two upper shaft rings 210 is larger than the distance between the two lower shaft rings 220, and the axis of the upper shaft rings 210 is parallel to the axis of the lower shaft rings 220, so that the two lower supporting rods 2 form an inverted trapezoid, the two lower supporting rods 2 cannot bear the vertical pressure, and can bear the load in the vertical direction and can bear the vertical direction, and the vehicle can bear the load in the direction in any direction, and the vehicle can bear the load in any direction, and the direction can bear the load in the direction, and the vehicle can bear the load in any direction, and the direction can bear the load, and can bear the load in the directions, and the vehicle can stably, and the directions, and the load, can bear the load, and can stably, and can bear the load.
The configuration plate 410 is further rotatably connected with an active component 5 located below the upper stay bar 1 and the lower stay bar 2, the active component 5 is used for actively adjusting the inclination angle of the lower stay bar 2, one end of the active component 5 away from the configuration plate 410 needs to be rotatably connected with the lower end of the lower stay bar 2, in fact, one end of the active component 5 away from the configuration plate 410 is rotatably connected with two lower collars 220 through the second spindle 25, specifically: the driving component 5 comprises an air bag 502, a telescopic column 501 is sleeved in the air bag 502 to form an air spring structure, the air pressure of the air bag 502 is controllable, because an air pressure sensor is arranged in the air bag 502, the air bag 502 is also connected with the air pump through an air pipe, the air pump rapidly charges and discharges the air bag 502 under the control of a traveling computer, so that the hardness of the air spring is changed or the height of a vehicle body is changed, the air bag is used for adapting to different road surfaces, in fact, the air bag is a set of air suspension, but the air suspension is not limited to the two functions, but in order to realize the two functions, the two ends of the driving component 5 are required to be stably connected with other parts of the suspension, in this embodiment, the end part of the telescopic column 501 extends to the outside of the air bag 502 and is fixedly connected with a second sleeve 504, the second sleeve 504 is positioned between the two lower collars 220 and matched with the second main shaft 25 to form a revolute pair, a pair of back plates 418 is arranged on the configuration plate 410, a fixed shaft 419 is arranged between the back plates 419, the other end of the air bag 502 is fixedly connected with 503, and is suitable for being matched with the fixed shaft 419 to form a revolute pair, the fixed shaft 419, the swing arm can provide enough supporting function, and the swing arm can provide enough degree of freedom to change in the movement due to the relative freedom.
The lower end of the lower supporting rod 2 is also rotationally connected with an bifurcated arm 6, the bifurcated arm 6 comprises two supporting legs 602, one ends of the two supporting legs 602 are jointly connected with a single arm 601, the other ends of the two supporting legs 602 are diverged to be fixedly connected with a third shaft sleeve 604 respectively, the two third shaft sleeves 604 are matched with the second main shaft 25 to form a revolute pair similar to an A shape, the bifurcated arm 6 can swing relative to the lower supporting rod 2, the lower shaft sleeve 220 is positioned between the second shaft sleeve 504 and the third shaft sleeve 604 and jointly forms a coaxial revolute pair structure with the second main shaft 25, two end surfaces of the second shaft sleeve 504 are respectively provided with a coaxial embedded ring II 505, the end surface of the lower shaft sleeve 220 opposite to the second shaft sleeve 504 is provided with a coaxial lower inner shaft groove 221, the end surface of the third shaft sleeve 604 opposite to the lower shaft sleeve 220 is provided with a coaxial embedded ring III 605, the other end surface of the lower shaft sleeve 220 is provided with a lower shaft groove 222 which is suitable for being matched with the embedded ring III 605 to form the revolute pair, and the embedded end surface is used for dispersing shear stress in the same way, and therefore the load capacity of the suspension is improved.
Cantilever 420 is fixedly connected to the top of the configuration plate 410, two cantilever 420 are arranged at the uppermost part of the suspension structure, the cantilever 420 is symmetrically distributed, the outer side surfaces of the two first shaft sleeves 413 are respectively provided with a supporting plate 415, the two first shaft sleeves 413 are respectively fixedly connected with the two cantilever 420 through the supporting plate 415, the supporting effect on the cantilever 420 is improved, the bending resistance of the cantilever 420 is improved, a passive component 3 is arranged between the end part of the cantilever 420 and the bifurcated arm 6, namely a traditional mechanical vibration damping mechanism is used for weakening vibration transmitted by a hub to the cantilever 420, the upper surfaces of the two supporting legs 602 are respectively provided with an ear plate 603, the ear plates 603 are rotationally connected with the lower end of the passive component 3 through a lower hinge shaft 36, the end part of the cantilever 420 far away from the configuration plate 410 is fixedly connected with a cross beam 421, the lower surface of the cross beam 421 is provided with two upper hinge handles 422 which are rotationally connected with the upper end of the passive component 3 through an upper hinge shaft 34, the two ends of the passive component 3 can rotate, the rotating shafts at the two ends are parallel, the angle adjustment can be adaptively carried out during expansion and contraction, the concrete structure of the passive component 3 comprises a rod part 310 and a sleeve part 320 which are matched with each other, the main body of the rod part 310 is a guide rod 311, the lower end of the guide rod 311 is fixedly connected with a lower limiting ring 312, the sleeve part 320 comprises a guide sleeve 321 and a damping cylinder 323 which are communicated with each other, the upper end of the damping cylinder 323 is provided with an end cover 324 connected with an upper hinge handle 422, the guide rod 311 is in plug-in fit with the guide sleeve 321 and the damping cylinder 323, damping liquid is arranged in the damping cylinder 323, when the guide rod 311 moves in expansion and contraction relative to the damping cylinder 323, the part of the guide rod 311 in the damping cylinder 323 is subjected to the damping action of the damping liquid, and vibration is rapidly consumed, so that the vehicle body is restored stably, and the passive component 3 is a vibration reducing mechanism in fact, after receiving vibration, the vibration absorber can absorb residual vibration quickly, an upper limit ring 322 is fixedly connected between a guide sleeve 321 and a damping cylinder 323, a spring 303 positioned between a lower limit ring 312 and the upper limit ring 322 is sleeved outside the guide rod 311 and the guide sleeve 321, and the spring absorber is used for providing elastic supporting function and weakening vibration transmitted by a hub to a cantilever 420 and converting the vibration into small-amplitude high-frequency vibration, so that the swing amplitude of a vehicle body is directly and efficiently reduced.
One end of the fork arm 6 far away from the lower supporting rod 2 is rotationally connected with a reversing handle 7, the lower end of the upper supporting rod 1 is rotationally connected with another reversing handle 7, the reversing handle 7 is used for transmitting the force received by the wheel to the main body part of the suspension, or transmitting the lower pressure of the suspension to the wheel, and the two reversing handles 7 are provided with lower hinging handles 702 with horizontal axes for realizing rotational connection, in particular: the end of the single arm 601 is fixedly connected with a fourth shaft sleeve 606, the fourth shaft sleeve 606 is rotationally connected with a lower hinging handle 702 of a reversing handle 7 positioned below a steering wheel 8 through a lower swinging shaft 67, the lower hinging handle 702 of the reversing handle 7 positioned above the steering wheel 8 is rotationally connected with the lower end of an upper stay bar 1 through an upper swinging shaft 17, the degrees of freedom of the two reversing handles 7 are limited, the angle change can be only carried out in a certain range, a steering wheel 8 is rotationally connected between the two reversing handles 7, the steering wheel 8 does not need to rotate, the outer side surface of the steering wheel 8 is rotationally connected with a hub connecting disc, the hub connecting disc can rotate, therefore, the steering wheel 8 needs to be provided with a driving shaft hole 801 penetrating through the front and rear inner end surfaces, a vehicle driving shaft passes through the hub connecting disc to be linked, the end surfaces of the two reversing handles 7 are all provided with limiting shaft holes 701, the upper end surfaces and the lower end surfaces of the steering wheel 8 are fixedly connected with limiting shaft 802, the steering wheel 8 are suitable for being respectively matched with the limiting shaft holes to form a revolute pair, the steering wheel 8 can be hinged with a steering rod of a vehicle, and the steering wheel 7 is driven by the steering rod of the steering wheel, and the steering wheel 7 can rotate relative to the steering handle 7, and the steering wheel can rotate relative to the hub connecting disc 7, and the steering wheel can rotate, and the steering wheel can be used as a steering mechanism of a steering wheel, and a front suspension can be integrated into a steering mechanism of a steering wheel, and a steering wheel of a vehicle.
Working principle: the suspensions are arranged in pairs and are usually arranged at the front part of a vehicle to be matched with a steering mechanism, the steering wheel 8 is connected with the steering mechanism of the vehicle, a driving shaft passes through the steering wheel 8 and is connected with a hub mounting disc outside the steering wheel 8, engine power can be transmitted to wheels to realize driving, when the vehicle runs normally and jolts, the springs 303 and the air bags 502 can absorb shock, and then the damping cylinders 323 consume the shock to ensure the comfort of the vehicle in a hollow road section, and the air bags 502 are also one of main damping parts, so that the softness and hardness of the whole suspension can be adjusted by changing the air pressure intensity in the air bags 502, and the telescopic columns 501 which are obliquely arranged can displace relative to the air bags 502 when the air pressure in the air bags 502 is changed, so that the height of the suspension is changed to a certain extent, and the vehicle is suitable for different road conditions; when the vehicle is driven violently, sensing equipment such as a gyroscope and an acceleration sensor arranged in the vehicle can transmit an inclination signal of the vehicle body to a computer of the vehicle, the computer of the vehicle can control an air pump to rapidly inflate or deflate the air bag 502 in extremely short time to adjust the hardness and the inclination angle of the suspension, for example, the air bag 502 in the wheel suspension at the outer side of the turning radius is inflated when the vehicle is over-bent, the part of the telescopic column 501 extending out of the air bag 502 is longer, the height of the suspension is reduced and the hardness is increased, the inclined angle of a supporting rod relative to the ground is reduced, the wheels can be forced to incline outwards like the feet when the human runs and turns, the diameter of the inner side edge of the tire is smaller than the diameter of the outer side edge under the extrusion action of the road surface, namely, the outer side wheel with the turning radius is in an eight-shaped shape, the contact area of the wheel surface and the ground is increased, and the friction force is increased, simultaneously, the horizontal component of the ground supporting force is utilized to provide additional centripetal force for the vehicle, so that the risk of the side of the vehicle at the time of high-speed over-bending is reduced, the vehicle is configured, the vehicle with the suspension can be more violently driven, the speed is over-bending, and the driving is not influenced, and the riding comfort is even better, and comfort is achieved.
The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (10)

1. A suspension damper, characterized in that: including mounting bracket (4), mounting bracket (4) include configuration board (410), configuration board (410) swing joint has last vaulting pole (1) and lower vaulting pole (2) of slope, the upper end of going up vaulting pole (1) and lower vaulting pole (2) is close to the upper end of configuration board (410), the lower extreme of going up vaulting pole (1) is higher than the lower extreme of lower vaulting pole (2), configuration board (410) still rotate and be connected with be located initiative subassembly (5) of going up vaulting pole (1) and lower vaulting pole (2) below, initiative subassembly (5) keep away from one end of configuration board (410) with the lower extreme swivelling joint of lower vaulting pole (2), initiative subassembly (5) are suitable for the initiative regulation the inclination of lower vaulting pole (2), the lower extreme of lower vaulting pole (2) still swivelling joint has fork arm (6), the top fixedly connected with cantilever (420) of configuration board (410), the tip of cantilever (420) is still swivelling joint has the one end and the fork arm (6) to be suitable for the one end of turning away from (7) and is suitable for the one end of turning to change-over (7) and is suitable for the one end of turning over (7), a steering wheel (8) is rotatably connected between the two reversing handles (7).
2. The suspension cushioning mechanism of claim 1, wherein: the number of the upper supporting rods (1) is one, the number of the lower supporting rods (2) is two, the lower supporting rods (2) are bilaterally symmetrical with the upper supporting rods (1), a pair of first shaft sleeves (413) are fixedly connected to the configuration plate (410) at positions close to the top through extension blocks (412), the upper ends of the upper supporting rods (1) are located between the two first shaft sleeves (413), the upper ends of the lower supporting rods (2) are located at the two end portions, away from each other, of the first shaft sleeves (413), and the upper ends of the upper supporting rods (1) and the lower supporting rods (2) are rotationally connected with the first shaft sleeves (413) through first main shafts (24).
3. The suspension damping mechanism as claimed in claim 2, wherein: the two first shaft sleeves (413) are provided with coaxial embedded ring I (414) at the ends far away from each other, the upper end of the lower supporting rod (2) is provided with an upper shaft collar (210), the upper shaft collar (210) is provided with an upper inner shaft groove (211) facing the end face of the embedded ring I (414), and the upper shaft sleeve is suitable for being matched with the embedded ring I (414) to form a revolute pair.
4. The suspension damping mechanism according to claim 3, wherein: the lower end of the lower stay bar (2) is provided with a lower collar (220), the distance between the two upper collars (210) is larger than the distance between the two lower collars (220), the axis of the upper collar (210) is parallel to the axis of the lower collar (220), and one end of the driving component (5) far away from the configuration plate (410) is rotatably connected with the two lower collars (220) through a second main shaft (25).
5. The suspension damping mechanism as claimed in claim 4, wherein: the driving assembly (5) comprises an air bag (502), a telescopic column (501) is sleeved in the air bag (502), the end part of the telescopic column (501) extends to the outside of the air bag (502) and is fixedly connected with a second shaft sleeve (504), the second shaft sleeve (504) is positioned between the two lower shaft rings (220) and is matched with the second main shaft (25) to form a revolute pair, a pair of backboard (418) is arranged on the configuration plate (410), a fixed shaft (419) is arranged between the backboard (418), and the other end of the air bag (502) is fixedly connected with a swing arm (503) which is suitable for being matched with the fixed shaft (419) to form the revolute pair.
6. The suspension damping mechanism as claimed in claim 5, wherein: the fork arm (6) comprises two supporting legs (602), one ends of the two supporting legs (602) are connected with a single arm (601) jointly, the other ends of the two supporting legs are diverged and fixedly connected with a third shaft sleeve (604) respectively, the two third shaft sleeves (604) are matched with the second main shaft (25) to form a revolute pair, the lower shaft sleeve (220) is located between the second shaft sleeve (504) and the third shaft sleeve (604), two end faces of the second shaft sleeve (504) are provided with coaxial embedded ring two (505), the end face of the lower shaft sleeve (220) facing the second shaft sleeve (504) is provided with a coaxial lower inner shaft groove (221) and is suitable for being matched with the embedded ring two (505) to form a revolute pair, the end face of the third shaft sleeve (604) facing the lower shaft sleeve (220) is provided with coaxial embedded ring three (605), and the other end face of the lower shaft sleeve (220) is provided with a lower outer shaft groove (222) and is suitable for being matched with the embedded ring three (605) to form a revolute pair.
7. The suspension damping mechanism as claimed in claim 6, wherein: the upper surfaces of the two supporting legs (602) are respectively provided with an ear plate (603), the ear plates (603) are rotatably connected with the lower end of the driven component (3) through a lower hinge shaft (36), the cantilever (420) is far away from the end part fixedly connected with a cross beam (421) of the configuration plate (410), the lower surface of the cross beam (421) is provided with two upper hinge handles (422) which are suitable for being rotatably connected with the upper end of the driven component (3) through an upper hinge shaft (34), the driven component (3) comprises a rod part (310) and a sleeve part (320) which are matched with each other, the main body of the rod part (310) is a guide rod (311), the lower end of the guide rod (311) is fixedly connected with a lower limiting ring (312), the sleeve part (320) comprises a guide sleeve (321) and a damping cylinder (323) which are internally communicated, the upper end of the damping cylinder (323) is provided with an end cover (324) connected with the upper hinge handle (422), the guide rod (311) is matched with the guide sleeve (321) and the damping cylinder (323) which are fixedly connected with the upper limiting ring (323), the guide rod (311) and the guide sleeve (321) are sleeved with springs (303) positioned between the lower limiting ring (312) and the upper limiting ring (322).
8. The suspension damping mechanism as claimed in claim 7, wherein: two reversing handles (7) all have axis horizontally lower articulated handle (702), tip fixedly connected with fourth axle sleeve (606) of single armed (601), fourth axle sleeve (606) are located through lower rocker (67) with be located lower articulated handle (702) of reversing handle (7) of steering wheel (8) below rotate and are connected, are located lower articulated handle (702) of reversing handle (7) of steering wheel (8) top pass through upper rocker (17) with the lower extreme rotation of last vaulting pole (1) is connected, two reversing handle (7) subtend limiting shaft hole (701) have all been seted up to the terminal surface of steering wheel (8), the upper and lower terminal surface of steering wheel (8) all fixedly connected with limiting end axle (802), be suitable for respectively with limiting shaft hole (701) cooperation constitutes the revolute pair, driving shaft hole (801) of lining up front and back terminal surface are seted up to steering wheel (8).
9. The suspension damper mechanism according to any one of claims 2 to 8, characterized in that: the number of the cantilevers (420) is two, the outer side faces of the two first shaft sleeves (413) are respectively provided with a supporting plate (415), and the two first shaft sleeves (413) are respectively and fixedly connected with the two cantilevers (420) through the supporting plates (415).
10. The suspension damping mechanism as claimed in claim 9, wherein: the rib plate (416) is fixedly connected between the extension block (412) and the configuration plate (410), a positioning groove (417) is formed in the side face of the configuration plate (410), and a yielding through groove (411) is formed in the configuration plate (410) and is used for a wheel power shaft to pass through.
CN202310993326.8A 2023-08-08 2023-08-08 Suspension damping mechanism Pending CN116749696A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310993326.8A CN116749696A (en) 2023-08-08 2023-08-08 Suspension damping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310993326.8A CN116749696A (en) 2023-08-08 2023-08-08 Suspension damping mechanism

Publications (1)

Publication Number Publication Date
CN116749696A true CN116749696A (en) 2023-09-15

Family

ID=87957422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310993326.8A Pending CN116749696A (en) 2023-08-08 2023-08-08 Suspension damping mechanism

Country Status (1)

Country Link
CN (1) CN116749696A (en)

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